frmcreateprmnum.cpp

序列号生成工具,使用MD5加密算法,生成程序的序列号,帮助程序员保护自己的产权.

// FrmCreatePrmNum.cpp : implementation file
//

#include "stdafx.h"
#include "UserRegister.h"
#include "FrmCreatePrmNum.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CFrmCreatePrmNum

IMPLEMENT_DYNCREATE(CFrmCreatePrmNum, CFormView)

CFrmCreatePrmNum::CFrmCreatePrmNum()
	: CFormView(CFrmCreatePrmNum::IDD)
{
	//{{AFX_DATA_INIT(CFrmCreatePrmNum)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}

CFrmCreatePrmNum::~CFrmCreatePrmNum()
{
}

void CFrmCreatePrmNum::DoDataExchange(CDataExchange* pDX)
{
	CFormView::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CFrmCreatePrmNum)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CFrmCreatePrmNum, CFormView)
	//{{AFX_MSG_MAP(CFrmCreatePrmNum)
	ON_BN_CLICKED(BTN_CREATEPRMNUM, OnCreateprmnum)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CFrmCreatePrmNum diagnostics

#ifdef _DEBUG
void CFrmCreatePrmNum::AssertValid() const
{
	CFormView::AssertValid();
}

void CFrmCreatePrmNum::Dump(CDumpContext& dc) const
{
	CFormView::Dump(dc);
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CFrmCreatePrmNum message handlers

void CFrmCreatePrmNum::OnCreateprmnum() 
{
	// TODO: Add your control notification handler code here
	CEdit* edtLowLimit=(CEdit*)GetDlgItem(EDT_START);
	CEdit* edtHighLimit=(CEdit*)GetDlgItem(EDT_END);
	CEdit* edtResult=(CEdit*)GetDlgItem(EDT_PRMNUMS);
	edtResult->SetWindowText(NULL);
	CString strLowLimit;
	CString strHighLimit;
	edtLowLimit->GetWindowText(strLowLimit);
	edtHighLimit->GetWindowText(strHighLimit);
	strLowLimit.TrimLeft();strLowLimit.TrimRight();
	strHighLimit.TrimLeft();strHighLimit.TrimRight();
	if(strLowLimit.IsEmpty() || strHighLimit.IsEmpty())
	{
		MessageBox("请填写要生成的质数的范围！");
		return;
	}
	double douLowLimit= atof(strLowLimit);
	double douHighLimit=atof(strHighLimit);
	LONG64 lLowLimit=(LONG64)douLowLimit;
	LONG64 lHighLimit=(LONG64)douHighLimit;
	for(LONG64 i=lLowLimit;i<lHighLimit;i++)
	{
		int iCount=0;
		for(LONG64 j=1;j<=i;j++)
		{
			if(i%j==0) iCount++;
			if(iCount > 2) break;
		}
		if(iCount==2)
		{
			CString strPriNum;
			strPriNum.Format("%d\r\n",i);
			int ilength= edtResult->GetWindowTextLength();
			edtResult->SetSel(ilength,ilength);
			edtResult->ReplaceSel(strPriNum);
		}
	}
}

BOOL CFrmCreatePrmNum::PreTranslateMessage(MSG* pMsg)
{
	if(pMsg->message== WM_KEYDOWN)
	{
		if((pMsg->wParam== 'C' || pMsg->wParam=='c') && GetKeyState(VK_CONTROL))
		{
			CEdit* edtobj= (CEdit*)this->GetFocus();
			edtobj->Copy();
		}
		if((pMsg->wParam== 'V' || pMsg->wParam=='v') && GetKeyState(VK_CONTROL))
		{
			CEdit* edtobj= (CEdit*)this->GetFocus();
			edtobj->Paste();
		}
		if((pMsg->wParam== 'X' || pMsg->wParam=='x') && GetKeyState(VK_CONTROL))
		{
			CEdit* edtobj= (CEdit*)this->GetFocus();
			edtobj->Cut();
		}
	}
	
	return CFormView::PreTranslateMessage(pMsg);
}